Home / 531,292-813,084

Finding the Third Proportional to 531,292 and 813,084

Calculator

Solution

The third proportional to 531,292 and 813,084 is: 1,244,335.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,292 : 813,084 = 813,084 : x
  2. Step 2: Convert to fraction form
    531,292/813,084 = 813,084/x
  3. Step 3: Cross multiply
    531,292x = 813,084 × 813,084
  4. Step 4: Simplify right side
    531,292x = 661,105,591,056
  5. Step 5: Solve for x
    x = 661,105,591,056/531,292
  6. Step 6: Final answer
    x = 1,244,335.68

Related Problems

Find third proportional to 265,646 and 406,542
Half scale
Find third proportional to 1,062,584 and 1,626,168
Double scale
Find third proportional to 531,294 and 813,087
Similar ratio
Find third proportional to 796,938 and 1,219,626
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.